Child&#39;s seat cushion



FIG. 1 is a top plan view of the childs seat cushion, with the back view being a mirror image thereof;

FIG. 2 is an elevated right side view of the cushion, with the left side view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is an isometric view of the cushion as it would be used for seating. 

The ornamental design for a child's seat cushion, as shown and described. 